#3591CC

#3591CC

Color Values

HEX

#3591CC

RGB

53, 145, 204

HSL

203.4, 59.7%, 50.4%

HSV

203.4, 74.0%, 80.0%

CMYK

74.0%, 28.9%, 0.0%, 20.0%

OKLCH

0.6293 0.1231 241.1

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#3591CC

#CC7035

Analogous

#35CCBB

#3546CC

#3591CC

Triadic

#3591CC

#CC3591

#91CC35

Split Complementary

#3591CC

#CC3546

#CCBB35

Tetradic

#3591CC

#BB35CC

#CC7035

#46CC35

Color Blindness Simulation

Original

#3591CC

Protanopia

#5D5EBE

Deuteranopia

#5851BA

Tritanopia

#3AB2B0

Achromatopsia

#828282

CSS Usage

background-color: #3591CC;
color: #3591CC;
border-color: #3591CC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EFF6
200
#C6E0F1
300
#9DCAE6
400
#68ADD9
500
#3390CC
600
#2973A3
700
#215C82
800
#1A4866
900
#16364A
950
#0E222F

Contrast Checker

Text on white

3.46:1

AA Fail AAA Fail

Text on black

6.07:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026